* {
  margin: 0;
  padding: 0;
}

button {
  outline: none;
}

.warp {
  width: 100%;
  margin: 0 auto;
}

.conent {
  width: 1200px;
  margin: 0 auto;
  padding: 5px 0;
  margin-bottom: 15px;
  margin-top: 30px;
}

.conent-item {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  margin-bottom: 50px;
}

.warp-img {
  width: 340px;
  height: 380px;
  text-align: center;
  border: 1px solid #e2e2e2;
  padding: 19px 10px;
  overflow: hidden;
}

img {
  vertical-align: middle;
}

.item-right {
  width: 100%;
  margin-left: 20px;
}

.item-right p:nth-child(1) {
  font-size: 24px;
  height: 30px;
  line-height: 30px;
  margin-bottom: 10px;
}

.mony {
  width: 100%;
  display: flex;
  margin-top: 50px;
  border-bottom: 1px solid #cccccc;
  padding-bottom: 20px;
}

.mony p {
  color: #cccccc;
  margin-left: 200px;
}

.mony b {
  color: red;
}

.conent-brief {
  display: flex;
  margin-bottom: 20px;
}

.conent-brief ul {
  list-style: none;
}

.conent-brief ul li {
  color: darkgray;
  font-size: 14px;
  /* display: inline-block; */
  margin-top: 20px;
}

.num-li {
  display: flex;
}

.num {
  width: 50px;
  height: 30px;
  text-align: center;
  border: 1px solid #e7eaec;
  margin-left: 15px;
  line-height: 30px;
}

.btn-add {
  margin-left: 15px;
  width: 40px;
  height: 30px;
  color: inherit;
  background: white;
  border: 1px solid #e7eaec;
  text-align: center;
  font-weight: bold;
}

.btn-minus {
  width: 40px;
  height: 30px;
  color: inherit;
  background: white;
  border: 1px solid #e7eaec;
  text-align: center;
  font-weight: bold;
}

.repertory-num {
  margin-left: 20px;
  color: #cccccc;
}

.repertory-num b {
  font-size: 16px;
  color: red;
}

.btn-warp {
  display: flex;
}

.btn-warp button {
  width: 168px;
  height: 52px;
  border: none;
}

.first-btn {
  background-color: #e74c3c;
  color: white;
  line-height: 52px;
  text-align: center;
  font-size: 18px;
}

.two-btn {
  background-color: #ffa200;
  color: white;
  line-height: 52px;
  text-align: center;
  font-size: 18px;
}

.tab {
  width: 1200px;
  margin: 0 auto;
  padding-bottom: 20px;
  border-bottom: 1px solid #cccccc;
}

.tab span {
  width: 30px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  font-size: 20px;
  cursor: pointer;
  padding-bottom: 20px;
  margin-left: 20px;
}

.tab span:nth-child(2) {
  margin-left: 20px;
}

.tab span:hover {
  color: #30a4ff;
  /* border-bottom: 2px solid #30a4ff; */
}

.active {
  color: #30a4ff;
  border-bottom: 2px solid #30a4ff;
}

.secl-warp {
  width: 1150px;
  margin: 0 auto;
  padding-left: 50px;
  margin-top: 50px;
}

.header {
  width: 100%;
  margin: 0 auto;
  background-color: #fff;
  /* padding: 10px; */
  box-shadow: 0 4px 8px 0 rgba(7, 17, 27, 0.1);
}

header {
  width: 1200px;
  height: 84px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header > ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}

.headLog {
  width: 140px;
  height: 84px;
}

header > ul:nth-child(1) > li:not(:nth-child(1)),
header > ul:nth-child(2) > li:not(:nth-child(1)) {
  padding: 0 15px;
  cursor: pointer;
}

header > ul:nth-child(1) > li:not(:nth-child(1)):hover {
  background-color: #f8f8f8;
  height: 84px;
  line-height: 84px;
}

header > ul:nth-child(2) > li:nth-child(1) {
  position: relative;
}

header > ul:nth-child(2) > li:nth-child(1) > i {
  position: absolute;
  top: 12px;
  right: 15px;
  font-weight: bold;
  color: #6b7076;
}

header > ul:nth-child(2) > li:nth-child(1) > input {
  width: 170px;
  height: 41px;
  border: 1px solid #000;
  border-radius: 41px;
  text-indent: 20px;
  outline: none;
}

header > ul:nth-child(2) > li:nth-child(2) > i {
  font-size: 20px;
}

header > ul:nth-child(2) > li {
  display: flex;
  align-items: center;
}

header ul li {
  font-size: 18px;
}

.logout-wp {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.logout-box {
  position: fixed;
  display: inline-block;
  top: 20%;
  left: 50%;
  transform: translate(-50%);
  width: 420px;
  padding-bottom: 10px;
  border: 1px solid #ebeef5;
  font-size: 18px;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  text-align: left;
  overflow: hidden;
  backface-visibility: hidden;
  background-color: #fff;
}

.logout-header {
  position: relative;
  padding: 15px 15px 10px;
}

.logout-header__title {
  padding-left: 0;
  margin-bottom: 0;
  font-size: 20px;
  line-height: 1;
  color: #303133;
}

.logout-header__button {
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 0;
  border: none;
  outline: none;
  background: transparent;
  font-size: 16px;
  cursor: pointer;
}

.logout-content {
  padding: 10px 15px;
  color: #606266;
  font-size: 20px;
}

.logout-content-container {
  position: relative;
}

.logout-content-message {
  padding-left: 36px;
  padding-right: 12px;
}

.logout-content-message > p {
  margin: 0;
  line-height: 24px;
}

.logout-btns {
  padding: 5px 15px 0;
  text-align: right;
}

.logout-btns > button {
  width: 56px;
  height: 32px;
  border: 1px solid #dcdfe6;
  color: #606266;
  background: #fff;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  font-weight: 500;
  outline: none;
}

.logout-btns button:nth-child(2) {
  margin-left: 10px;
  color: #fff;
  background-color: #409eff;
  border-color: #409eff;
}
.header {
  width: 100%;
  background-color: #fff;
}

header {
  height: 84px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header > ul {
  height: 84px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.headLog {
  width: 140px;
  height: 84px;
}

header > ul:nth-child(1) > li:not(:nth-child(1)),
header > ul:nth-child(2) > li:not(:nth-child(1)) {
  height: 84px;
  display: flex;
  align-items: center;
  padding: 0 15px;
  cursor: pointer;
  position: relative;
}

header > ul:nth-child(1) > li:not(:nth-child(1)):hover,
header > ul:nth-child(2) > li:not(:nth-child(1)):hover,
.navActive {
  background-color: #f8f8f8;
}

.teacherpullBox,
.userpullBox {
  position: absolute;
  z-index: 1000;
  top: 100%;
  min-width: 160px;
  background-color: #fff;
  word-break: break-all;
  text-align: left;
  display: none;
}

.teacherpullBox > li {
  padding: 8px 20px;
  border-bottom: 1px solid #ccc;
}

.userpullBox > li {
  display: block;
  padding: 8px 20px;
  border-bottom: 1px solid #ccc;
}

.teacherpullBox > li:hover {
  background-color: #f8f8f8;
  color: #30a4ff;
}

.userpullBox > li:hover {
  background-color: #f8f8f8;
  color: #30a4ff;
}

a {
  text-decoration: none;
  color: #000;
}
